Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
va hanh » van hanh, va thanh, ban hanh
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, dia danh
van hoe » van hoa, van hoc, van hieu
hieu ve » hieu va, hieu van
sach ty » sach tu, sach thu, xach tay
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) lang van hoe. hieu ve cac xuc ((va hanh) OR (va danh)) vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) OR (sach y)) lang van hoe. hieu ve cac xuc ((va hanh) or (va danh)) vai cua tu~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) OR (sach y)) lang van hoe. hieu ve cac xuc ((va hanh) or (va danh)) vai cua tu*.